?? redundantlockrequestexception.java
字號(hào):
package lockmgr;/* The transaction requested a lock that it already had.*/public class RedundantLockRequestException extends Exception{ protected int xid = 0; public RedundantLockRequestException (int xid, String msg) { super(msg); this.xid = xid; } public int getXId() { return this.xid; }}?? 快捷鍵說(shuō)明
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